vnc: 0.774 device: 0.719 mistranslation: 0.671 socket: 0.656 network: 0.608 instruction: 0.547 graphic: 0.505 semantic: 0.407 boot: 0.320 other: 0.318 KVM: 0.313 assembly: 0.068 hw/virtio/virtio-rng.c:150: bad test ? hw/virtio/virtio-rng.c:150:31: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses] if (!vrng->conf.period_ms > 0) { error_setg(errp, "'period' parameter expects a positive integer"); return; } Maybe better code if (vrng->conf.period_ms <= 0) { error_setg(errp, "'period' parameter expects a positive integer"); return; } Fixed here: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=a3a292c420d2fec3c07